National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

25°F

-4°C

Humidity 88%
Wind Speed Calm
Barometer 29.97 in (1016.9 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Last update 19 Nov 2:56 am EST
Extended Forecast for

Greenville ME

  • Overnight

    Overnight: Partly cloudy, with a low around 24. Northwest wind around 9 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 33. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Northwest wind 3 to 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 36. Calm wind.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Light south wind.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 37. South wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. Northwest wind around 9 mph.
Wednesday
Sunny, with a high near 33. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 21. Northwest wind 3 to 6 mph.
Thursday
Sunny, with a high near 36. Calm wind.
Thursday Night
Mostly cloudy, with a low around 25. Light south wind.
Friday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 37. South wind 6 to 9 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 34.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Monday
A chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Partly sunny, with a high near 36. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville ME
 45.47°N 69.58°W (Elev. 1178 ft)
Last Update:
12:44 am EST Nov 19, 2025
Forecast Valid:
3am EST Nov 19, 2025-6pm EST Nov 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation